857988040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 2445327360

約数和(自身を除く): 1587339320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 151, 182, 196, 223, 245, 260, 280, 302, 364, 392, 446, 455, 490, 520, 604, 637, 728, 755, 892, 910, 980, 1057, 1115, 1208, 1274, 1510, 1561, 1784, 1820, 1960, 1963, 2114, 2230, 2548, 2899, 3020, 3122, 3185, 3640, 3926, 4228, 4460, 5096, 5285, 5798, 6040, 6244, 6370, 7399, 7805, 7852, 8456, 8920, 9815, 10570, 10927, 11596, 12488, 12740, 13741, 14495, 14798, 15610, 15704, 19630, 20293, 21140, 21854, 23192, 25480, 27482, 28990, 29596, 31220, 33673, 36995, 39260, 40586, 42280, 43708, 54635, 54964, 57980, 59192, 62440, 67346, 68705, 73990, 78520, 81172, 87416, 96187, 101465, 109270, 109928, 115960, 134692, 137410, 142051, 147980, 162344, 168365, 192374, 202930, 218540, 235711, 269384, 274820, 284102, 295960, 336730, 384748, 405860, 437080, 437749, 471422, 480935, 549640, 568204, 673460, 710255, 769496, 811720, 875498, 942844, 961870, 1136408, 1178555, 1346920, 1420510, 1649977, 1750996, 1885688, 1923740, 2188745, 2357110, 2841020, 3064243, 3299954, 3501992, 3847480, 4377490, 4714220, 5682040, 6128486, 6599908, 8249885, 8754980, 9428440, 12256972, 13199816, 15321215, 16499770, 17509960, 21449701, 24513944, 30642430, 32999540, 42899402, 61284860, 65999080, 85798804, 107248505, 122569720, 171597608, 214497010, 428994020, 857988040]

約数ペア:

[(1, 857988040), (2, 428994020), (4, 214497010), (5, 171597608), (7, 122569720), (8, 107248505), (10, 85798804), (13, 65999080), (14, 61284860), (20, 42899402), (26, 32999540), (28, 30642430), (35, 24513944), (40, 21449701), (49, 17509960), (52, 16499770), (56, 15321215), (65, 13199816), (70, 12256972), (91, 9428440), (98, 8754980), (104, 8249885), (130, 6599908), (140, 6128486), (151, 5682040), (182, 4714220), (196, 4377490), (223, 3847480), (245, 3501992), (260, 3299954), (280, 3064243), (302, 2841020), (364, 2357110), (392, 2188745), (446, 1923740), (455, 1885688), (490, 1750996), (520, 1649977), (604, 1420510), (637, 1346920), (728, 1178555), (755, 1136408), (892, 961870), (910, 942844), (980, 875498), (1057, 811720), (1115, 769496), (1208, 710255), (1274, 673460), (1510, 568204), (1561, 549640), (1784, 480935), (1820, 471422), (1960, 437749), (1963, 437080), (2114, 405860), (2230, 384748), (2548, 336730), (2899, 295960), (3020, 284102), (3122, 274820), (3185, 269384), (3640, 235711), (3926, 218540), (4228, 202930), (4460, 192374), (5096, 168365), (5285, 162344), (5798, 147980), (6040, 142051), (6244, 137410), (6370, 134692), (7399, 115960), (7805, 109928), (7852, 109270), (8456, 101465), (8920, 96187), (9815, 87416), (10570, 81172), (10927, 78520), (11596, 73990), (12488, 68705), (12740, 67346), (13741, 62440), (14495, 59192), (14798, 57980), (15610, 54964), (15704, 54635), (19630, 43708), (20293, 42280), (21140, 40586), (21854, 39260), (23192, 36995), (25480, 33673), (27482, 31220), (28990, 29596)]